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榆林市余兴庄乡是列入国家重点治理区的无定河流域内的一个乡,地处黄土丘陵沟壑区,总土地面积为1.37万公顷。列入国家重点治理区前,该乡水土流失极为严重,农业生产条件很差。全乡基本农田不足53公顷,粮食平均单产525kg/ha,人均年纯收入仅76元,群众生活十分困难。1983年余兴庄乡列入国家重点治理区以来,特别是1987年以后,全乡每年新修“三
Yuxing County, Yuxing Township is included in the state’s key management area of the Wuding River Basin within a township, is located in loess hilly and ravine, with a total land area of 13700 hectares. Before being included in the state key control areas, the soil erosion in this village is extremely serious, and the agricultural production conditions are very poor. The township of less than 53 hectares of basic farmland, average grain yield of 525kg / ha, per capita annual net income of only 76 yuan, people’s living is very difficult. Since 1983, Xiangxing Township included in the state key management areas, especially since 1987, the township, each year a new "three